Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 22:10

General

  • Target
    33eda21c303598a3399ea0f0899b3310_NeikiAnalytics.exe
  • Size 70KB
  • Sample240514-13ba6abd55
  • SHA256 a6f8722ec155f140578d02d2898073281c02c470062ce21b23e13f121a2e5b38
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Sets file execution options in registry 2 TTPs 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:612
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3480
        • C:\Users\Admin\AppData\Local\Temp\33eda21c303598a3399ea0f0899b3310_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\33eda21c303598a3399ea0f0899b3310_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4412
          • C:\Windows\SysWOW64\oumgatev-umid.exe
            "C:\Windows\system32\oumgatev-umid.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3436
            • C:\Windows\SysWOW64\oumgatev-umid.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4316

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            eploafuc.dll

            • Path C:\Windows\SysWOW64\eploafuc.dll
            • Size 5KB
            • SHA256 76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
            • MD5 SHA1 SHA512 SSDEEP

            ilmetot-did.exe

            • Path C:\Windows\SysWOW64\ilmetot-did.exe
            • Size 72KB
            • SHA256 d8ac2b0c39dad68dc4bca6b54416fe96959582595a13f163bb6ff9cc546b1a14
            • MD5 SHA1 SHA512 SSDEEP

            oukvoacat.exe

            • Path C:\Windows\SysWOW64\oukvoacat.exe
            • Size 73KB
            • SHA256 5fc123caf7c5e969d847e7cf7cdf2782a7238760cc7bc728956000a2f5861a3d
            • MD5 SHA1 SHA512 SSDEEP

            oumgatev-umid.exe

            • Path C:\Windows\SysWOW64\oumgatev-umid.exe
            • Size 70KB
            • SHA256 a6f8722ec155f140578d02d2898073281c02c470062ce21b23e13f121a2e5b38
            • MD5 SHA1 SHA512 SSDEEP

            memory/3436-49-0x0000000000400000-0x0000000000414000-memory.dmp

            memory/4316-50-0x0000000000400000-0x0000000000414000-memory.dmp

            memory/4412-6-0x0000000000400000-0x0000000000414000-memory.dmp